January in Gävle averages a daily high of -0.2°C with nights around -6.8°C. Expect roughly 13 wet days totalling 33.2mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Gävle is June–September.
Based on GAVLE A, SW (5.2km), 1995–2024. 29 years of January data.